Page Speed

var pageSpeedApiKey = 'AIzaSyCx4DF81FKRnKBA_WGcofmhZDgAYob4xN4';
var pageSpeedMonitorUrl = 'https://mamaearth.in/'; 
function monitor() {
  var desktop = callPageSpeed('desktop');
  var mobile = callPageSpeed('mobile');
  var spreadsheet = SpreadsheetApp.getActiveSpreadsheet();
  var sheet = spreadsheet.getSheetByName('Traffic Opertunity'); //doublecheck your sheet's name!
  sheet.appendRow([
                   Utilities.formatDate(new Date(), 'GMT+1', 'yyyy-MM-dd'),
                   Utilities.formatDate(new Date(), 'GMT+1', 'hh:mm:ss'),
                   desktop['lighthouseResult']['categories']['performance']['score'] * 100,
                   desktop['lighthouseResult']['audits']['metrics']['details']['items'][0]['firstContentfulPaint']/1000 +" s",
                   desktop['lighthouseResult']['audits']['metrics']['details']['items'][0]['speedIndex']/1000 +" s",
                   desktop['lighthouseResult']['audits']['metrics']['details']['items'][0]['interactive']/1000 +" s",
                   desktop['lighthouseResult']['audits']['metrics']['details']['items'][0]['firstMeaningfulPaint']/1000 +" s",
                   desktop['lighthouseResult']['audits']['metrics']['details']['items'][0]['firstCPUIdle']/1000 +" s",
                   desktop['lighthouseResult']['audits']['metrics']['details']['items'][0]['estimatedInputLatency'] +  " ms",
                   desktop['lighthouseResult']['audits']['time-to-first-byte']['numericValue'].toFixed(0) + " ms",
                   mobile['lighthouseResult']['categories']['performance']['score'] * 100,
                   mobile['lighthouseResult']['audits']['metrics']['details']['items'][0]['firstContentfulPaint']/1000 +" s",
                   mobile['lighthouseResult']['audits']['metrics']['details']['items'][0]['speedIndex']/1000 +" s",
                   mobile['lighthouseResult']['audits']['metrics']['details']['items'][0]['interactive']/1000 +" s",
                   mobile['lighthouseResult']['audits']['metrics']['details']['items'][0]['firstMeaningfulPaint']/1000 +" s",
                   mobile['lighthouseResult']['audits']['metrics']['details']['items'][0]['firstCPUIdle']/1000 +" s",
                   mobile['lighthouseResult']['audits']['metrics']['details']['items'][0]['estimatedInputLatency'] +  " ms",
                   //mobile['lighthouseResult']['audits']['time-to-first-byte']['numericValue'].toFixed(0) + " ms"
                  ]);
}
function callPageSpeed(strategy) {
  var pageSpeedUrl = 'https://www.googleapis.com/pagespeedonline/v5/runPagespeed?url=' + pageSpeedMonitorUrl + '&key=' + pageSpeedApiKey + '&strategy=' + strategy;
  var response = UrlFetchApp.fetch(pageSpeedUrl);
  var json = response.getContentText();
  return JSON.parse(json);
}